The standard block measures 3,000mm × 500mm × 180mm and weighs 635kg, but the modular mould system allows us to cast blocks from 500mm to 1.5m wide, up to 6m long, and 150mm to 280mm thick.
Concrete blocks are a new solution for quick and non-invasive installation of photovoltaic panels on flat roofs. With a weight of 46 kg, no additional load is necessary. Simply place them on the roof at the
Solar ballast blocks are available in a range of weights and sizes to accommodate a variety of PV systems. Meets ASTM C1884 Standard Specification for Concrete Ballast Block.
Each block measures 4x8x16, weighs in at approximately 32lbs, and meets both ASTM C90 structural masonry and ASTM C1884 for concrete ballast block specifications.
Precast concrete ballast footing used to securly position solar panels and related mounting hardware and help prevent movement and overturning of solar panel systems.
Manufactured in a standard size, each solar ballast
Solar Ballast blocks are specifically designed for freeze thaw durability and work with solar panel racking systems. Conforms to ASTM C1491-14 and C1884-18
Manufactured in a standard size, each solar ballast block weights approximately 32 lbs. Ballast Blocks are a durable and simple way to add ballast weight to your solar panel array preventing movement
Our solar ballast blocks are poured to your specifications to prevent movement and overturning of solar panel systems. Our ballast blocks are available in a wide range of sizes, weights and mixes.
We manufacture several sizes and weights of products that are specifically designed for the strict quality requirements of the solar panel industry. High compressive strength and density combined with low
Manufactured to meet ASTM C90 and C1491 specifications, these ballast blocks ensure durability and reliability. Each pallet includes 30 units of our Solar Panel Ballast Blocks, ensuring convenient bulk
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Espay Solar Energy S.L. is a leading provider of advanced photovoltaic inverters and energy storage systems in Spain and Europe. We specialize in grid‑tied PV inverters, hybrid inverters, off‑grid inverters, PCS power conversion systems, EMS energy management systems, BMS battery management systems, lithium‑ion energy storage batteries, LiFePO4 batteries, and modular energy storage systems. Our portfolio also includes battery cabinets with integrated BMS, container BESS, distributed photovoltaic systems, PV energy storage control systems, outdoor all‑in‑one energy storage cabinets, commercial and industrial energy storage solutions, communication battery cabinets, server racks, and transformer capacity expansion services. We assist clients in navigating available energy storage subsidies to maximize return on investment. Whether you need a balcony PV system or a zero‑carbon factory solution, our products deliver reliability and performance.
Our modular energy storage solutions range from 20ft/40ft mobile containers to outdoor all‑in‑one energy storage cabinets. We are a leading manufacturer of battery cabinets with BMS, offering communication battery cabinets for telecom, server racks for data centers, and energy storage battery BMS systems. We utilize lithium‑ion energy storage batteries and LiFePO4 batteries for optimal safety and lifecycle. Our stackable design allows flexible capacity expansion, while our grid‑forming technology ensures stable microgrid operation. Whether for distributed PV systems or large zero‑carbon parks, our products feature advanced thermal management, PCS and EMS integration, and compliance with Spanish and European standards. We also provide professional energy storage system installation and after‑sales support, and we help clients navigate energy storage subsidies where applicable.